1422231423 has 8 divisors (see below), whose sum is σ = 1957479936. Its totient is φ = 917568600.

The previous prime is 1422231413. The next prime is 1422231449. The reversal of 1422231423 is 3241322241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1422231423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1422231393 and 1422231402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422231413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7646313 + ... + 7646498.

It is an arithmetic number, because the mean of its divisors is an integer number (244684992).

Almost surely, 2^1422231423 is an apocalyptic number.

1422231423 is a deficient number, since it is larger than the sum of its proper divisors (535248513).

1422231423 is a wasteful number, since it uses less digits than its factorization.

1422231423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15292845.

The product of its digits is 2304, while the sum is 24.

The square root of 1422231423 is about 37712.4836493170. The cubic root of 1422231423 is about 1124.5793121377.

Adding to 1422231423 its reverse (3241322241), we get a palindrome (4663553664).

The spelling of 1422231423 in words is "one billion, four hundred twenty-two million, two hundred thirty-one thousand, four hundred twenty-three".